54 lines
3.8 KiB
HTML
54 lines
3.8 KiB
HTML
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<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Generating barcodes on the command line</title><link rel="stylesheet" type="text/css" href="manual.css"><meta name="generator" content="DocBook XSL Stylesheets V1.76.0"><link rel="home" href="index.html" title="JpGraph Manual"><link rel="up" href="ch24.html" title="Chapter 24. Linear Barcodes (One Dimensional Barcodes)"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Generating barcodes on the command line</th></tr><tr><td width="20%" align="left"> </td><th width="60%" align="center">Chapter 24. Linear Barcodes (One Dimensional Barcodes)</th><td width="20%" align="right"> </td></tr></table><hr></div><div class="sect1" title="Generating barcodes on the command line"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="sec.command-line-barcode"></a>Generating barcodes on the command line</h2></div></div></div>
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<p>The library includes a command line utility as an additional example on how to use
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the library.</p>
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<p>
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</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem">
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<p><code class="filename">mkbarcode.php</code></p>
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</li></ul></div><p>
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</p>
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<p>This utility can be found in the "<code class="filename">barcode/</code>" directory. This
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utility should be used from the command line as the following example shows</p>
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<p>
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</p><pre class="screen">$>php mkbarcode.php -b code39 ABC123 > barcode.png</pre><p>
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</p>
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<p>The line above will create a barcode from the data string "abc123" using the Code
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39 symbology and store the resulting image in the file
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"<code class="filename">barcode.png</code>".</p>
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<p>Using the command utility as above assumes that the client version of PHP is
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available at the command line. </p>
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<p>This utility has the following syntax</p>
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<p>
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</p><pre class="screen">mkbarcode.php -b <symbology> [-r -h -c -o <output format> -m <width> -s <scale>\\
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-y <height> -f <filename> ] datastring
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Create the specified barcode
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-b What symbology to use, one of the following strings (case insensitive)
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UPCA
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UPCE
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EAN128
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EAN13
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EAN8
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CODE11
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CODE39
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CODE128
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CODE25
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CODEI25
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CODABAR
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BOOKLAND
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-c Add checkdigit for symbologies where this is optional
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-o Output format. 0=Image, 1=PS, 2=EPS
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-m Module width
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-s Scale factor
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-h Show this help
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-f Filename to write to
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-r Rotate barcode 90 degrees
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-y height Set height in pixels
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-x Hide the human readable text
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--silent Silent. Don't give any error mesages
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</pre><p>
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</p>
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<p>If no filename is given the image will be sent back to the console which means it
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should be redirected to a file.</p>
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